1372995172 has 6 divisors (see below), whose sum is σ = 2402741558. Its totient is φ = 686497584.

The previous prime is 1372995131. The next prime is 1372995181. The reversal of 1372995172 is 2715992731.

It can be written as a sum of positive squares in only one way, i.e., 1284935716 + 88059456 = 35846^2 + 9384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171624393 + ... + 171624400.

Almost surely, 2^1372995172 is an apocalyptic number.

It is an amenable number.

1372995172 is a deficient number, since it is larger than the sum of its proper divisors (1029746386).

1372995172 is a wasteful number, since it uses less digits than its factorization.

1372995172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343248797 (or 343248795 counting only the distinct ones).

The product of its digits is 238140, while the sum is 46.

The square root of 1372995172 is about 37053.9494791041. The cubic root of 1372995172 is about 1111.4493342149.

The spelling of 1372995172 in words is "one billion, three hundred seventy-two million, nine hundred ninety-five thousand, one hundred seventy-two".